Appropriate size: the diameter of the knot headband approx 4.72 inches, its height approx 5.51 inches, its width approx 1.1 inches(unstretched), it can be stretched and fit for most of women and girls, not easy to fall off from your head Premium material: the top knot headband made of flexible plastic and satin material, smooth like silk, the headband wrapped with soft black satin and attached with colorful satin knot, comfortable and beautiful to wear Wide applications: the satin headbands can hold your hair in place while eating, washing, reading and whenever you need fix your hair, perfect for girls and women daily wearing and party headband